Update jdk-ea build, remove maven cache

Author: rbygrave

.github/workflows/jdk-ea.yml

@@ -26,14 +26,14 @@ jobs:
       with:
         website: jdk.java.net
         release: ${{ matrix.java_version }}
-    - name: Maven cache
-      uses: actions/cache@v4
-      env:
-        cache-name: maven-cache
-      with:
-        path:
-          ~/.m2
-        key: build-${{ env.cache-name }}
+#    - name: Maven cache
+#      uses: actions/cache@v4
+#      env:
+#        cache-name: maven-cache
+#      with:
+#        path:
+#          ~/.m2
+#        key: build-${{ env.cache-name }}
     - name: Maven version
       run: mvn --version
     - name: Build with Maven